The tenant ran away and left a sword behind, which brought disaster to her but changed her life.
The landlady with a huge heart who has not been beaten by society x the scheming and arrogant sword spirit who wants revenge
The male protagonist will take advantage of the female protagonist and just let the female protagonist do things that the female protagonist is interested in, so the process is quite friendly and a little sadistic.
Intention: When the boat reaches the front, it will naturally be straight and let nature take its course.